Scipsy

U Camelopardalis is running out of fuel and is unstable, so once every few thousands of years it ejects a spherical shell of gas.
Credit: ESA/Hubble, NASA and H. Olofsson (Onsala Space Observatory)

U Camelopardalis is running out of fuel and is unstable, so once every few thousands of years it ejects a spherical shell of gas.

Credit: ESA/Hubble, NASA and H. Olofsson (Onsala Space Observatory)